Unit1 语法：数词课件2023-2024学年牛津译林版英语七年级下册

Unit1 数 词 目 录 一、基数词 二、序数词 三、数词综合练习 进步目标 1.识记重点数词的概念和考点 3.能够正确解答数词的综合题目 2.理解数词的使用语境 第 一 章 节 基 数 词 There are 56 nations in our country. twelve twenty thirteen thirty ★fourteen forty fifteen fifty sixteen sixty eighteen eighty twenty-one twenty-two twenty-three . . . eleven ★nineteen ninety There are 193 countries in the world. 100 one hundred 1000 one thousand one hundred and ninety-three three thousand five hundred and seventy-eight twenty-three thousand eight hundred and thirteen 193 3,578 23,813 five hundred and sixty-seven thousand one hundred and ten 567,110 6,425,200 six million four hundred and twenty-five thousand two hundred 1,000,000 1 million thousands of 数千个 millions of 数百万个 There are nine hundred students in our school. There are hundreds of students in our school. 九百个 数百个 练一练： 19 45 114 617 2,020 8,888 15,796 31,567 1,123,456 1. Our school is not very big. There are only ______ students. A. nine hundreds of B. nine hundred C. nine hundred of D. nine hundreds 2. _______ people traveled around the country. A. Millions B. Millions of C. Million D. The millions of Exercises 第 二 章 节 序 数 词 first=1st second=2nd third=3rd fourth=4th fifth=5th sixth=6th seventh=7th eighth=8th ninth=9th tenth=10th eleventh=11th twelfth=12th nineteenth=19th twenty-first=21st twenty-second=22nd twentieth=20th one hundredth=100th 基变序，有规律，词尾加上-th。 一，二，三，特殊记，词尾字母t，d，d。 八去t，九除e，ve要用f替，ty变成tie,结尾再加th。 若是碰到几十几，前用基来后用序。 thirtieth=30th fortieth=40th ... ②关于日期的表达 ①住在几楼的表达 sb. live on the+序数词+floor I live on the fifth floor. 例：十月一日 写作：October 1 (st), 1(st) October, (the) 1st of October, October可以缩写成Oct. 读作：October the first或the first of October ③关于编号的表达 名词+基数词（大写）= the+序数词+名词（小写） 第5课 第12页 Lesson Five Page Twelve ＝the fifth lesson ＝the twelfth page 3. His birthday is on June 30. (改为同义句) His birthday is on________ ________ ________ June. 1. Kate lives on